Co-Taught General Science - Topic 3 Review

Front

From which of these reference points does the puppy appear to be moving? Daylon, the wagon, the sidewalk, the puppy’s collar

Back

the sidewalk

Front

From which reference point would the bulldozer not appear to be moving? Options: the road, a traffic light, the truck driver, a roadside tree

Back

the truck driver

Front

Which term best describes the type of force Carmen is using while loading furniture and boxes onto a moving truck?

Back

Contact

Front

Ahmed saw all of these things as he walked to school this morning. Which one is an example of a force pushing downward toward the ground? A bird sat on a telephone wire. A woman moved her child from one place to another in a wagon. A man pulled weeds in his garden. A dog tugged on a rope held by a child.

Back

A bird sat on a telephone wire.

Front

You might have noticed that a feather falls slowly toward the ground, while a ball falls rapidly. Which statement correctly explains the motion of these objects?

Back

The feather experiences more fluid friction than the ball.

Front

What is Nicki's average speed if she rides 6 km in 1 hour and then 9 km in 2 hours?

Back

5.00 km/h

Front

Susan ran a 400-m sprint at a track meet, and her final time was 65 s. She reported that her velocity in the race was 6.15 m/s. Susan’s statement was inaccurate because she mentioned only

Back

speed

Front

Susan ran a 400-m sprint at a track meet, and her final time was 65 s. She reported that her velocity in the race was 6.15 m/s. Susan’s statement was inaccurate because she mentioned only speed. She did not include _______________, which is also a part of velocity.

Back

direction

Front

At what speed did Vivian ride her bicycle after traveling 24 kilometers in 1.2 hours?

Back

20 km/h

Front

Which of the following statements represents Newton’s 1st Law of Motion?

Back

States that an object at rest will remain at rest unless acted upon by a nonzero net force.